package main

import (
	"fmt"
	"log"
	"os"
	"strconv"

	"golang.org/x/crypto/bcrypt"
)

func main() {
	password := []byte(os.Args[1])
	cost, err := strconv.ParseInt(os.Args[2], 10, 0)
	if err != nil {
		log.Fatalln("Failed to parse cost: ", err)
	}
	hash, err := bcrypt.GenerateFromPassword(password, int(cost))
	if err != nil {
		log.Fatalln("Failed to hash: ", err)
	}
	fmt.Println(string(hash))
}